<html>
<head>
    <meta charset="utf-8">
    <meta name="author" content="lz">
    <title></title>
    <style>
    
    </style>
</head>
<body>
    <h1>天气预报</h1>
    <h2>郑州</h2>
    <p>大学</p>
    <p>雪</p>
</body>
</html>